YT-26145: TConfig serialization

* Changelog entry
  Type: feature
  Component: cpp-sdk

Add serialization / deserialization methods for TConfig class
commit_hash:b8dbd0cb04aa88fb629e6f2b855a3e7b1bad0ded

1 files changed, 40 insertions, 0 deletions

diff --git a/yt/cpp/mapreduce/interface/serialize.h b/yt/cpp/mapreduce/interface/serialize.h
index 6127b808c77..8ed94a178a1 100644
--- a/yt/cpp/mapreduce/interface/serialize.h
+++ b/yt/cpp/mapreduce/interface/serialize.h
@@ -9,6 +9,10 @@
 
 #include <library/cpp/yson/writer.h>
 
+#include <util/datetime/base.h>
+
+#include <library/cpp/yt/misc/cast.h>
+
 #include <library/cpp/type_info/fwd.h>
 
 namespace NYT::NYson {
@@ -80,6 +84,7 @@ void Deserialize(TTableColumnarStatistics& statistics, const TNode& node);
 void Deserialize(TMultiTablePartition& partition, const TNode& node);
 void Deserialize(TMultiTablePartitions& partitions, const TNode& node);
 void Deserialize(TTabletInfo& tabletInfos, const TNode& node);
+void Deserialize(TDuration& duration, const TNode& node);
 
 void Serialize(const TGUID& path, NYT::NYson::IYsonConsumer* consumer);
 void Deserialize(TGUID& value, const TNode& node);
@@ -87,6 +92,41 @@ void Deserialize(TGUID& value, const TNode& node);
 void Serialize(const NTi::TTypePtr& type, NYT::NYson::IYsonConsumer* consumer);
 void Deserialize(NTi::TTypePtr& type, const TNode& node);
 
+template <std::integral T>
+void Deserialize(T& value, const TNode& node)
+{
+    if (node.GetType() == TNode::EType::Int64) {
+        value = CheckedIntegralCast<T>(node.AsInt64());
+    } else if (node.GetType() == TNode::EType::Uint64) {
+        value = CheckedIntegralCast<T>(node.AsUint64());
+    } else {
+        throw yexception() << "Cannot parse integral value from node of type " << node.GetType();
+    }
+}
+
+template <typename T>
+void Deserialize(THashSet<T>& hs, const TNode& node)
+{
+    if (node.GetType() != TNode::EType::List) {
+        throw yexception() << "Cannot parse hashset from node of type " << node.GetType();
+    }
+    for (const auto& value : node.AsList()) {
+        T deserialized;
+        Deserialize(deserialized, value);
+        hs.insert(deserialized);
+    }
+}
+
+template <typename T>
+requires std::is_enum_v<T>
+void Deserialize(T& value, const TNode& node)
+{
+    if (auto nodeType = node.GetType(); nodeType != TNode::EType::String) {
+        throw yexception() << "Enum deserialization expects EType::String, got " << node.GetType();
+    }
+    value = ::FromString<T>(node.AsString());
+}
+
 template <typename T>
 TString ToYsonText(const T& value)
 {